diff --git a/client/src/components/book-navigation/SubNavigationItem.vue b/client/src/components/book-navigation/SubNavigationItem.vue
index e1bcd649..e6f4c35b 100644
--- a/client/src/components/book-navigation/SubNavigationItem.vue
+++ b/client/src/components/book-navigation/SubNavigationItem.vue
@@ -29,6 +29,12 @@
       }
     },
 
+    watch: {
+      $route(to, from) {
+        this.show = false;
+      }
+    },
+
     methods: {
       close() {
         this.show = false;